With a gleaming black case accented by a bright color band and smooth rounded edges, the P5 is attractive, compact and portable. Its simple streamlined design includes a convenient built-in USB connector that allows quick, hassle-free data transfer rates, and its bright LED indicates card insertion and/or data transfer activity. When it comes to card readers, trust the memory experts at Transcend to provide the highest possible quality and speed. Just plug the P6 reader directly into any USB 2.0 port to get the most out of your memory card.- Fully Compliant with the Hi-Speed USB 2.0 specification- USB powered no external power or battery needed- LED indicates card insertion and data traffic.- Compatible with the following cards without the need for an adapter:SD/SDHC/MMC/MMCplus/MMCmobile/RS-MMC/microSDHC/microSD/Memory Stick Micro- with the need for an adapter:miniSD/miniSDHC/MMCmicro